src/java/org/mxchange/jjobs/beans/country/JobsAdminCountryWebRequestBean.java

   1 /*
   2  * Copyright (C) 2016 Roland Häder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jjobs.beans.country;
  18
  19 import java.util.Iterator;
  20 import java.util.List;
  21 import java.util.Objects;
  22 import javax.enterprise.context.RequestScoped;
  23 import javax.enterprise.event.Event;
  24 import javax.enterprise.inject.Any;
  25 import javax.faces.view.facelets.FaceletException;
  26 import javax.inject.Inject;
  27 import javax.inject.Named;
  28 import javax.naming.Context;
  29 import javax.naming.InitialContext;
  30 import javax.naming.NamingException;
  31 import org.mxchange.jcountry.data.Country;
  32 import org.mxchange.jcountry.data.CountryData;
  33 import org.mxchange.jcountry.data.CountrySingletonBeanRemote;
  34 import org.mxchange.jcountry.events.AdminAddedCountryEvent;
  35 import org.mxchange.jcountry.exceptions.CountryAlreadyAddedException;
  36 import org.mxchange.jjobs.beans.BaseJobsController;
  37 import org.mxchange.jcountry.events.ObservableAdminAddedCountryEvent;
  38
  39 /**
  40  * An administrative country bean
  41  * <p>
  42  * @author Roland Häder<roland@mxchange.org>
  43  */
  44 @Named ("adminCountryController")
  45 @RequestScoped
  46 public class JobsAdminCountryWebRequestBean extends BaseJobsController implements JobsAdminCountryWebRequestController {
  47
  48         /**
  49          * Serial number
  50          */
  51         private static final long serialVersionUID = 18_598_175_719_603L;
  52
  53         /**
  54          * An event triggered when the administrator has added a country
  55          */
  56         @Inject
  57         @Any
  58         private Event<ObservableAdminAddedCountryEvent> addedCountryEvent;
  59
  60         /**
  61          * Abroad dial prefix
  62          */
  63         private String countryAbroadDialPrefix;
  64
  65         /**
  66          * Remote country EJB
  67          */
  68         private CountrySingletonBeanRemote countryBean;
  69
  70         /**
  71          * 2-letter country code
  72          */
  73         private String countryCode;
  74
  75         /**
  76          * Regular country controller
  77          */
  78         @Inject
  79         private JobsCountryWebApplicationController countryController;
  80
  81         /**
  82          * Local dial prefix
  83          */
  84         private String countryExternalDialPrefix;
  85
  86         /**
  87          * i18n bundle key
  88          */
  89         private String countryI18nKey;
  90
  91         /**
  92          * Whether the local dial prefix is required to use
  93          */
  94         private Boolean countryIsLocalPrefixRequired;
  95
  96         /**
  97          * Phone code
  98          */
  99         private Short countryPhoneCode;
 100
 101         /**
 102          * Default constructor
 103          */
 104         public JobsAdminCountryWebRequestBean () {
 105                 // Try this
 106                 try {
 107                         // Get initial context
 108                         Context context = new InitialContext();
 109
 110                         // Try to lookup the bean
 111                         this.countryBean = (CountrySingletonBeanRemote) context.lookup("java:global/jjobs-ejb/country!org.mxchange.jcountry.data.CountrySingletonBeanRemote"); //NOI18N
 112                 } catch (final NamingException ex) {
 113                         // Continue to throw
 114                         throw new FaceletException(ex);
 115                 }
 116         }
 117
 118         @Override
 119         public String addCountry () {
 120                 // Create new country object
 121                 Country country = new CountryData();
 122
 123                 // Add all data
 124                 country.setCountryAbroadDialPrefix(this.getCountryAbroadDialPrefix());
 125                 country.setCountryCode(this.getCountryCode());
 126                 country.setCountryExternalDialPrefix(this.getCountryExternalDialPrefix());
 127                 country.setCountryI18nKey(this.getCountryI18nKey());
 128                 country.setCountryIsLocalPrefixRequired(this.getCountryIsLocalPrefixRequired());
 129                 country.setCountryPhoneCode(this.getCountryPhoneCode());
 130
 131                 // Does it already exist?
 132                 if (this.isCountryAdded(country)) {
 133                         // Yes, then abort here
 134                         throw new FaceletException(new CountryAlreadyAddedException(country));
 135                 }
 136
 137                 // Init variable
 138                 Country updatedCountry = null;
 139
 140                 try {
 141                         // Send country to bean
 142                         updatedCountry = this.countryBean.addCountry(country);
 143                 } catch (final CountryAlreadyAddedException ex) {
 144                         // Throw again
 145                         throw new FaceletException(ex);
 146                 }
 147
 148                 // Fire event
 149                 this.addedCountryEvent.fire(new AdminAddedCountryEvent(updatedCountry));
 150
 151                 // Clear this bean
 152                 this.clear();
 153
 154                 // Redirect to list
 155                 return "admin_list_country"; //NOI18N
 156         }
 157
 158         @Override
 159         public List<Country> allCountries () {
 160                 // Return "cached" version
 161                 return this.countryController.allCountries();
 162         }
 163
 164         @Override
 165         public String getCountryAbroadDialPrefix () {
 166                 return this.countryAbroadDialPrefix;
 167         }
 168
 169         @Override
 170         public void setCountryAbroadDialPrefix (final String countryAbroadDialPrefix) {
 171                 this.countryAbroadDialPrefix = countryAbroadDialPrefix;
 172         }
 173
 174         @Override
 175         public String getCountryCode () {
 176                 return this.countryCode;
 177         }
 178
 179         @Override
 180         public void setCountryCode (final String countryCode) {
 181                 this.countryCode = countryCode;
 182         }
 183
 184         @Override
 185         public String getCountryExternalDialPrefix () {
 186                 return this.countryExternalDialPrefix;
 187         }
 188
 189         @Override
 190         public void setCountryExternalDialPrefix (final String countryExternalDialPrefix) {
 191                 this.countryExternalDialPrefix = countryExternalDialPrefix;
 192         }
 193
 194         @Override
 195         public String getCountryI18nKey () {
 196                 return this.countryI18nKey;
 197         }
 198
 199         @Override
 200         public void setCountryI18nKey (final String countryI18nKey) {
 201                 this.countryI18nKey = countryI18nKey;
 202         }
 203
 204         @Override
 205         public Boolean getCountryIsLocalPrefixRequired () {
 206                 return this.countryIsLocalPrefixRequired;
 207         }
 208
 209         @Override
 210         public void setCountryIsLocalPrefixRequired (final Boolean countryIsLocalPrefixRequired) {
 211                 this.countryIsLocalPrefixRequired = countryIsLocalPrefixRequired;
 212         }
 213
 214         @Override
 215         public Short getCountryPhoneCode () {
 216                 return this.countryPhoneCode;
 217         }
 218
 219         @Override
 220         public void setCountryPhoneCode (final Short countryPhoneCode) {
 221                 this.countryPhoneCode = countryPhoneCode;
 222         }
 223
 224         @Override
 225         public boolean hasCountries () {
 226                 return (!this.allCountries().isEmpty());
 227         }
 228
 229         /**
 230          * Clears this bean's data. This should be called after a form has been
 231          * submitted and the processing of the form was successful.
 232          */
 233         private void clear () {
 234                 // Clear fields
 235                 this.setCountryAbroadDialPrefix(null);
 236                 this.setCountryCode(null);
 237                 this.setCountryExternalDialPrefix(null);
 238                 this.setCountryI18nKey(null);
 239                 this.setCountryIsLocalPrefixRequired(null);
 240                 this.setCountryPhoneCode(null);
 241         }
 242
 243         /**
 244          * Checks if given country is already added by iterating over the whole list
 245          * and try to find it.
 246          * <p>
 247          * @param country Country instance to look for
 248          * <p>
 249          * @return Whether the country was already found
 250          */
 251         private boolean isCountryAdded (final Country country) {
 252                 // Default is not found
 253                 boolean isAdded = false;
 254
 255                 // Now get whole ist
 256                 List<Country> countries = this.countryController.allCountries();
 257
 258                 // Get iterator from it
 259                 Iterator<Country> iterator = countries.iterator();
 260
 261                 // Check whole list
 262                 while (iterator.hasNext()) {
 263                         // Get next country
 264                         Country next = iterator.next();
 265
 266                         // Is country code or i18n the same?
 267                         if ((Objects.equals(country.getCountryCode(), next.getCountryCode())) || (Objects.equals(country.getCountryI18nKey(), next.getCountryI18nKey()))) {
 268                                 // Yes, then abort search
 269                                 isAdded = true;
 270                                 break;
 271                         }
 272                 }
 273
 274                 // Return result
 275                 return isAdded;
 276         }
 277
 278 }